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- *********************** MODIFY COLOR *******************
- COLORS VISUALLY REPRESENT GRAPHIC ELEMENTS. THEIR MOST
- IMPORTANT USE HOWEVER IS THAT EACH COLOR IS ASSIGNED TO A
- THICKNESS OF A PEN AT THE TIME OF PRINTING, OR PLOTTING.
- IT IS IMPORTANT TO FOLLOW A CONVENTION & ASSIGN PARTICULAR
- COLORS TO SPECIFIC DRAWING ELEMENTS.
- <end>
- LET US DRAW SOME GRAPHIC ELEMENTS, THEN CHANGE THEIR COLORS.
- <end>
- PRESS "1" FOR MAIN MENU.
- SELECT "MODIFY COLOR" FROM THE MAIN MENU.
- <end>
- SELECT COLOR RED ABOVE & DRAW A WINDOW AROUND THE IMAGE.
- <end>
- SELECT COLOR YELLOW & DRAW WINDOW AROUND THE INNER RECTANGLE
- <end>
- TO CHANGE THE COLOR OF THE MIDDLE RECTANGLE TO CYAN, FIRST
- CHANGE COLOR TO CYAN, THEN SELECT P.C. (PARTIALLY CONTAINED)
- WINDOW & PARTIALLY CONTAIN TWO LINES AT A TIME.
- <end>
- ******************** END OF LESSON *********************
- <end>